LR关联练习
录制LR9.10自带web tours网站
录制过程,
 
 
测试脚本 :
 
 
vuser_init()
{
       web_url("WebTours",
              "URL=http://127.0.0.1:1080/WebTours/",
              "Resource=0",
              "RecContentType=text/html",
              "Referer=",
              "Snapshot=t1.inf",
              "Mode=HTTP",
              LAST);
 
       web_url("header.html",
              "URL=http://127.0.0.1:1080/WebTours/header.html",
              "Resource=0",
              "RecContentType=text/html",
              "Referer=http://127.0.0.1:1080/WebTours/",
              "Snapshot=t2.inf",
              "Mode=HTTP",
              LAST);
 
       web_url("welcome.pl",
              "URL=http://127.0.0.1:1080/WebTours/welcome.pl?signOff=true",
              "Resource=0",
              "RecContentType=text/html",
              "Referer=http://127.0.0.1:1080/WebTours/",
              "Snapshot=t5.inf",
              "Mode=HTTP",
              LAST);
 
       web_url("hp_logo.png",
              "URL=http://127.0.0.1:1080/WebTours/images/hp_logo.png",
              "Resource=1",
              "RecContentType=image/png",
              "Referer=http://127.0.0.1:1080/WebTours/header.html",
              "Snapshot=t3.inf",
              LAST);
 
       web_url("webtours.png",
              "URL=http://127.0.0.1:1080/WebTours/images/webtours.png",
              "Resource=1",
              "RecContentType=image/png",
              "Referer=http://127.0.0.1:1080/WebTours/header.html",
              "Snapshot=t4.inf",
              LAST);
 
       web_url("home.html",
              "URL=http://127.0.0.1:1080/WebTours/home.html",
              "Resource=0",
              "RecContentType=text/html",
              "Referer=http://127.0.0.1:1080/WebTours/welcome.pl?signOff=true",
              "Snapshot=t6.inf",
              "Mode=HTTP",
              LAST);
 
       //读取登录用户相关信息,和后面的订票确认相关联
//此过程通过切换树形目录下,读取server response获得
       web_reg_save_param("login",
              "LB=userSession value=",
              "RB=>",
              "Ord=1",
              "Search=Body",
              "RelFrameId=1",
              LAST);
 
       web_url("nav.pl",
              "URL=http://127.0.0.1:1080/WebTours/nav.pl?in=home",
              "Resource=0",
              "RecContentType=text/html",
              "Referer=http://127.0.0.1:1080/WebTours/welcome.pl?signOff=true",
              "Snapshot=t7.inf",
              "Mode=HTTP",
              LAST);
 
       web_url("mer_login.gif",
              "URL=http://127.0.0.1:1080/WebTours/images/mer_login.gif",
              "Resource=1",
              "RecContentType=image/gif",
              "Referer=http://127.0.0.1:1080/WebTours/nav.pl?in=home",
              "Snapshot=t8.inf",
              LAST);
 
       lr_think_time(4);
// 登录动作,这里把session进行关联
       web_submit_data("login.pl",
              "Action=http://127.0.0.1:1080/WebTours/login.pl",
              "Method=POST",
              "RecContentType=text/html",
              "Referer=http://127.0.0.1:1080/WebTours/nav.pl?in=home",
              "Snapshot=t9.inf",
              "Mode=HTTP",
              ITEMDATA,
              "Name=userSession", "Value={login}", ENDITEM,
              "Name=username", "Value=jojo", ENDITEM,
              "Name=password", "Value=bean", ENDITEM,
              "Name=JSFormSubmit", "Value=off", ENDITEM,
              "Name=login.x", "Value=0", ENDITEM,
              "Name=login.y", "Value=0", ENDITEM,
              LAST);
 
       web_url("login.pl_2",
              "URL=http://127.0.0.1:1080/WebTours/login.pl?intro=true",
              "Resource=0",
              "RecContentType=text/html",
              "Referer=http://127.0.0.1:1080/WebTours/login.pl",
              "Snapshot=t10.inf",
              "Mode=HTTP",
              LAST);
 
       web_url("nav.pl_2",
              "URL=http://127.0.0.1:1080/WebTours/nav.pl?page=menu&in=home",
              "Resource=0",
              "RecContentType=text/html",
              "Referer=http://127.0.0.1:1080/WebTours/login.pl",
              "Snapshot=t11.inf",
              "Mode=HTTP",
              LAST);
 
       web_url("itinerary.gif",
              "URL=http://127.0.0.1:1080/WebTours/images/itinerary.gif",
              "Resource=1",
              "RecContentType=image/gif",
              "Referer=http://127.0.0.1:1080/WebTours/nav.pl?page=menu&in=home",
              "Snapshot=t12.inf",
              LAST);
 
       web_url("signoff.gif",
              "URL=http://127.0.0.1:1080/WebTours/images/signoff.gif",
              "Resource=1",
              "RecContentType=image/gif",
              "Referer=http://127.0.0.1:1080/WebTours/nav.pl?page=menu&in=home",
              "Snapshot=t13.inf",
              LAST);
 
       web_url("in_home.gif",
              "URL=http://127.0.0.1:1080/WebTours/images/in_home.gif",
              "Resource=1",
              "RecContentType=image/gif",
              "Referer=http://127.0.0.1:1080/WebTours/nav.pl?page=menu&in=home",
              "Snapshot=t14.inf",
              LAST);
 
       web_url("flights.gif",
              "URL=http://127.0.0.1:1080/WebTours/images/flights.gif",
              "Resource=1",
              "RecContentType=image/gif",
              "Referer=http://127.0.0.1:1080/WebTours/nav.pl?page=menu&in=home",
              "Snapshot=t15.inf",
              LAST);
 
       web_url("Search Flights Button",
              "URL=http://127.0.0.1:1080/WebTours/welcome.pl?page=search",
              "Resource=0",
              "RecContentType=text/html",
              "Referer=http://127.0.0.1:1080/WebTours/nav.pl?page=menu&in=home",
              "Snapshot=t16.inf",
              "Mode=HTTP",
              LAST);
 
       web_url("reservations.pl",
              "URL=http://127.0.0.1:1080/WebTours/reservations.pl?page=welcome",
              "Resource=0",
              "RecContentType=text/html",
              "Referer=http://127.0.0.1:1080/WebTours/welcome.pl?page=search",
              "Snapshot=t17.inf",
              "Mode=HTTP",
              LAST);
 
       web_url("nav.pl_3",
              "URL=http://127.0.0.1:1080/WebTours/nav.pl?page=menu&in=flights",
              "Resource=0",
              "RecContentType=text/html",
              "Referer=http://127.0.0.1:1080/WebTours/welcome.pl?page=search",
              "Snapshot=t18.inf",
              "Mode=HTTP",
              LAST);
 
       web_url("in_flights.gif",
              "URL=http://127.0.0.1:1080/WebTours/images/in_flights.gif",
              "Resource=1",
              "RecContentType=image/gif",
              "Referer=http://127.0.0.1:1080/WebTours/nav.pl?page=menu&in=flights",
              "Snapshot=t19.inf",
              LAST);
 
       web_url("home.gif",
              "URL=http://127.0.0.1:1080/WebTours/images/home.gif",
              "Resource=1",
              "RecContentType=image/gif",
              "Referer=http://127.0.0.1:1080/WebTours/nav.pl?page=menu&in=flights",
              "Snapshot=t21.inf",
              LAST);
 
       web_url("button_next.gif",
              "URL=http://127.0.0.1:1080/WebTours/images/button_next.gif",
              "Resource=1",
              "RecContentType=image/gif",
              "Referer=http://127.0.0.1:1080/WebTours/reservations.pl?page=welcome",
              "Snapshot=t20.inf",
              LAST);
 
       web_url("FormDateUpdate.class",
              "URL=http://127.0.0.1:1080/WebTours/FormDateUpdate.class",
              "Resource=0",
              "RecContentType=text/html",
              "Referer=",
              "Mode=HTTP",
              LAST);
 
       web_url("CalSelect.class",
              "URL=http://127.0.0.1:1080/WebTours/CalSelect.class",
              "Resource=0",
              "RecContentType=text/html",
              "Referer=",
              "Mode=HTTP",
              LAST);
 
       web_url("Calendar.class",
              "URL=http://127.0.0.1:1080/WebTours/Calendar.class",
              "Resource=0",
              "RecContentType=text/html",
              "Referer=",
              "Mode=HTTP",
              LAST);
 
       return 0;
}
以下是Action,主要针对城市,生成对应的机票信息关联
 
 
Action()
{
       char fromCity[50];//记录出发城市
       char toCity[50];//记录到达城市
      
       lr_start_transaction("filght");
       lr_think_time(14);
       //条件判断,如果出发城市和目的城市不一样,进行订票
       strcpy( fromCity,lr__string("{testcp1}") );
       strcpy( toCity,lr__string("{testcp2}") );
      
       while(strcmp(fromCity,toCity)==0)
              {
                     strcpy( toCity,lr__string("{testcp2}") );
                     lr_output_message("current testcp2=%s", toCity);
                     lr_output_message("current testcp1=%s", fromCity);
              }
//使用转换函数,将C语言的变量,存储为LR得变量
//C变量tocity,存放与LR临时变量TargetCity中,
 
lr_save_string(lr__string(toCity),"TargetCity");
 
//C变量fromCity存放于LR临时变量TrivalCity中,
 
lr_save_string(lr__string(fromCity),"TrivalCity");
 
       //关联单程机票相关信息,确认及支付过程使用
       web_reg_save_param("FLIGHT",
              "LB=input type = radio name=outboundFlight value=",
              "RB=checked >",
              LAST);
       //关联返程机票相关信息,确认及支付过程使用
       web_reg_save_param("returnFli",
              "LB=input type = radio name=returnFlight value=",
              "RB=checked >",
              LAST);
 
       web_submit_data("reservations.pl_2",
              "Action=http://127.0.0.1:1080/WebTours/reservations.pl",
              "Method=POST",
              "RecContentType=text/html",
              "Referer=http://127.0.0.1:1080/WebTours/reservations.pl?page=welcome",
              "Snapshot=t22.inf",
              "Mode=HTTP",
              ITEMDATA,
              "Name=advanceDiscount", "Value=0", ENDITEM,
              "Name=depart", "Value={TrivalCity }", ENDITEM,
              "Name=departDate", "Value=06/09/2009", ENDITEM,
              "Name=arrive", "Value={TargetCity}", ENDITEM,
              "Name=returnDate", "Value=06/10/2009", ENDITEM,
              "Name=numPassengers", "Value=1", ENDITEM,
              "Name=roundtrip", "Value=on", ENDITEM,
              "Name=seatPref", "Value=None", ENDITEM,
              "Name=seatType", "Value=Coach", ENDITEM,
              "Name=.cgifields", "Value=roundtrip", ENDITEM,
              "Name=.cgifields", "Value=seatType", ENDITEM,
              "Name=.cgifields", "Value=seatPref", ENDITEM,
              "Name=findFlights.x", "Value=63", ENDITEM,
              "Name=findFlights.y", "Value=8", ENDITEM,
              LAST);
 
//根据城市的选择,生成对应的机票信息,因票价及航班为变化的,固此处必须关联
       web_submit_data("reservations.pl_3",
              "Action=http://127.0.0.1:1080/WebTours/reservations.pl",
              "Method=POST",
              "RecContentType=text/html",
              "Referer=http://127.0.0.1:1080/WebTours/reservations.pl",
              "Snapshot=t23.inf",
              "Mode=HTTP",
              ITEMDATA,
              "Name=outboundFlight", "Value={FLIGHT}", ENDITEM,
              "Name=returnFlight", "Value={returnFli}", ENDITEM,
              "Name=numPassengers", "Value=1", ENDITEM,
              "Name=advanceDiscount", "Value=0", ENDITEM,
              "Name=seatType", "Value=Coach", ENDITEM,
              "Name=seatPref", "Value=None", ENDITEM,
              "Name=reserveFlights.x", "Value=36", ENDITEM,
              "Name=reserveFlights.y", "Value=11", ENDITEM,
              LAST);
 
       //此步骤为用户身份确认,来自登录客户的session中,前面如果session失效,测试结果显示通过,实际未对服务器产生压力
       //判断: 来自执行结果中的机票信息
       //脚本中,还可以发现生成的对应的关联机票信息
       web_submit_data("reservations.pl_4",
              "Action=http://127.0.0.1:1080/WebTours/reservations.pl",
              "Method=POST",
              "RecContentType=text/html",
              "Referer=http://127.0.0.1:1080/WebTours/reservations.pl",
              "Snapshot=t24.inf",
              "Mode=HTTP",
              ITEMDATA,
              "Name=firstName", "Value=Joseph", ENDITEM,
              "Name=lastName", "Value=Marshall", ENDITEM,
              "Name=address1", "Value=234 Willow Drive", ENDITEM,
              "Name=address2", "Value=San Jose/CA/94085", ENDITEM,
              "Name=pass1", "Value=Joseph Marshall", ENDITEM,
              "Name=creditCard", "Value=", ENDITEM,
              "Name=expDate", "Value=", ENDITEM,
              "Name=oldCCOption", "Value=", ENDITEM,
              "Name=numPassengers", "Value=1", ENDITEM,
              "Name=seatType", "Value=Coach", ENDITEM,
              "Name=seatPref", "Value=None", ENDITEM,
              "Name=outboundFlight", "Value={FLIGHT}", ENDITEM,
              "Name=advanceDiscount", "Value=0", ENDITEM,
              "Name=returnFlight", "Value={returnFli}", ENDITEM,
              "Name=JSFormSubmit", "Value=off", ENDITEM,
              "Name=.cgifields", "Value=saveCC", ENDITEM,
              "Name=buyFlights.x", "Value=40", ENDITEM,
              "Name=buyFlights.y", "Value=10", ENDITEM,
              LAST);
       web_url("bookanother.gif",
              "URL=http://127.0.0.1:1080/WebTours/images/bookanother.gif",
              "Resource=1",
              "RecContentType=image/gif",
              "Referer=http://127.0.0.1:1080/WebTours/reservations.pl",
              "Snapshot=t25.inf",
              LAST);
 
       lr_end_transaction("filght", LR_AUTO);
 
       return 0;
}
 
为什么要关联:
所谓的关联(correlation)就是把脚本中某些写死的(hard-coded)数据,转变成是撷取自服务器所送的、动态的、每次都不一样的数据。
通过关联,上下文中变化的信息,其值的获取来自服务器,而不在是生成脚本中的固定值
即:参数变化的同时,服务器的返回值通过关联函数,被调用。
关联的取值,通过左右边界,
web_reg_save_param函数主要是透过动态数据的前面和后面的固定字符串,来辨识要撷取的动态数据的,所以我们还需要找出动态数据的边界字符串。
例子:
web_reg_save_param("outFlightVal",
              "LB=outboundFlight value=", "RB=>",
               "ORD=ALL",
               "SaveLen=18",
             LAST);
ORD: 用来确定第几次出现的值,是要关联的值 ,默认值为1,就是第一次出现的值为关联的值,而设置成ALL则表示关联全部存在于左右边界的值。
SaveLen用来截取获得的结果,如果结果中,存在我们不需要的信息,使用SaveLen来获取,例子中,只去的18个字节的串,后面的内容就被删减掉。